<!DOCTYPE html>
<html lang="en">

    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
    </head>

    <body>
        <form action="https://www.baidu.com">
            姓名：<input type="text"> <br>
            密码：<input type="password" name="" id=""> <br>
            性别：<input type="radio" name="" id=" ">
        </form>
    </body>

</html>